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Hornblende from
U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA

Classification
Species:'Hornblende' (not an IMA approved species)
Comments:Included in a list of minerals without details, but plausible for the geology.
Confirmation
Validity:Believed Valid
References
References:Januzzi, Ronald E. (1994), Mineral Data Book - Western Connecticut and Environs. The Mineralogical Press, Danbury, Connecticut.
Data
Mineral Data:Click here to view Hornblende data
Locality Data:Click here to view U. S. Route 7 Expressway (Danbury line to Iron Works District), Brookfield, Fairfield County, Connecticut, USA
Nearest other occurrences of Hornblende
3.0km (1.8 miles) Agstone Company Limestone Quarry, Danbury, Fairfield County, Connecticut, USA
6.7km (4.2 miles) North Street mall, Danbury, Fairfield County, Connecticut, USA
7.8km (4.9 miles) Danbury, Fairfield County, Connecticut, USA
20.0km (12.4 miles) Interstate 84 road cuts, Brewster, Southeast Township, Putnam Co., New York, USA
20.0km (12.5 miles) Stevenson Mine (Burke's Copper Mine), Oxford, New Haven Co., Connecticut, USA
20.7km (12.9 miles) Fillow Quarry (Branchville Quarry; Branchville Mica Mine; Smith Mine), Branchville, Redding (Reading), Fairfield County, Connecticut, USA
20.8km (12.9 miles) Ridgefield, Fairfield County, Connecticut, USA
21.0km (13.1 miles) Tilly Foster Iron Mine, Brewster, Town of Southeast, Putnam Co., New York, USA
22.6km (14.0 miles) State Route 111 road cuts, Long Hill, Trumbull, Fairfield County, Connecticut, USA
27.0km (16.8 miles) Barrett Brothers Quarry (D and J Quarry), Beacon Falls, New Haven Co., Connecticut, USA
 
Mineral and/or Locality  
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